Pass in extra parameters to WebApkBuilder#buildWebApkAsync()

chrome/browser/banners/app_banner_data_fetcher.cc

Index: chrome/browser/banners/app_banner_data_fetcher.cc
diff --git a/chrome/browser/banners/app_banner_data_fetcher.cc b/chrome/browser/banners/app_banner_data_fetcher.cc
index 48589c0116663d3e26774bee7ecd8002a1145b9f..f1dba16690d1cd9bf4a83ce1f3f36d1f60120c7c 100644
--- a/chrome/browser/banners/app_banner_data_fetcher.cc
+++ b/chrome/browser/banners/app_banner_data_fetcher.cc
@@ -202,7 +202,7 @@ void AppBannerDataFetcher::OnBannerPromptReply(
   FOR_EACH_OBSERVER(Observer, observer_list_,
                     OnDecidedWhetherToShow(this, true));
 
-  ShowBanner(app_icon_.get(), app_title_, referrer);
+  ShowBanner(app_icon_url_, app_icon_.get(), app_title_, referrer);
   is_active_ = false;
 }
 
@@ -369,13 +369,10 @@ void AppBannerDataFetcher::OnHasServiceWorker(
 
 bool AppBannerDataFetcher::FetchAppIcon(content::WebContents* web_contents,
                                         const GURL& icon_url) {
+  app_icon_url_ = icon_url;
   return ManifestIconDownloader::Download(
-      web_contents,
-      icon_url,
-      ideal_icon_size_in_dp_,
-      minimum_icon_size_in_dp_,
-      base::Bind(&AppBannerDataFetcher::OnAppIconFetched,
-                 this));
+      web_contents, icon_url, ideal_icon_size_in_dp_, minimum_icon_size_in_dp_,
+      base::Bind(&AppBannerDataFetcher::OnAppIconFetched, this));
 }
 
 void AppBannerDataFetcher::OnAppIconFetched(const SkBitmap& bitmap) {